package main

import "fmt"

func main() {
	balance := [5]float32{1:2,3:7}
	fmt.Println(&balance)
	var a int = 10
	var ip *int
	ip = &a
	fmt.Println(&a)
	fmt.Printf("变量的地址: %x\n", &a  )
	fmt.Println(*ip)
}
